---> uname -a: Linux prd-centos8-builder-2c-4g-7697.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1128 17 2053 2907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f2:02:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fef2:227/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/27/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 249.69 183.03 66.66 14982.11 37611.59 11:06:01 PM 53.75 0.32 53.43 9.73 5849.40 11:07:01 PM 68.89 0.48 68.41 53.32 8861.50 11:08:01 PM 30.82 0.05 30.77 1.33 3502.27 11:09:01 PM 19.60 0.27 19.33 41.86 535.39 11:10:01 PM 14.41 0.00 14.41 0.00 563.75 11:11:01 PM 20.22 0.90 19.32 46.37 535.03 Average: 65.35 26.45 38.91 2162.92 8210.15 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1627336 3078268 2126340 56.65 2104 1630888 601700 12.53 136040 1744548 61980 11:06:01 PM 1365124 3035288 2388552 63.63 2104 1838112 619908 12.91 144140 1955052 150372 11:07:01 PM 1223640 2999072 2530036 67.40 2104 1937228 627380 13.06 147508 2066748 40040 11:08:01 PM 1177676 2992128 2576000 68.63 2104 1975676 632548 13.17 174536 2083496 8356 11:09:01 PM 1227692 3043344 2525984 67.29 2104 1976932 587768 12.24 212800 1995940 7452 11:10:01 PM 1205392 3022016 2548284 67.89 2104 1977892 604540 12.59 213728 2016320 8452 11:11:01 PM 1176556 2993768 2577120 68.66 2104 1978336 633900 13.20 397740 1862572 7520 Average: 1286202 3023412 2467474 65.73 2104 1902152 615392 12.81 203785 1960668 40596 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 193.94 119.22 817.40 55.76 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 75.54 66.01 912.97 6.86 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 20.18 19.29 150.92 5.11 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.99 38.82 640.84 6.76 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.03 14.51 10.74 6.47 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.63 13.66 15.89 4.28 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.82 15.42 16.67 12.88 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.31 41.00 366.51 14.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/27/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.49 0.08 14.58 12.55 2.25 29.06 11:05:01 PM 0 46.57 0.10 14.84 11.79 2.10 24.61 11:05:01 PM 1 36.39 0.05 14.31 13.32 2.40 33.52 11:06:01 PM all 37.57 0.00 4.42 1.18 2.34 54.49 11:06:01 PM 0 45.22 0.00 4.81 0.95 2.36 46.66 11:06:01 PM 1 29.93 0.00 4.03 1.41 2.32 62.31 11:07:01 PM all 33.84 0.00 4.13 2.33 2.29 57.41 11:07:01 PM 0 25.93 0.00 3.87 2.24 2.22 65.73 11:07:01 PM 1 41.79 0.00 4.39 2.42 2.35 49.06 11:08:01 PM all 35.24 0.00 2.75 0.57 2.77 58.67 11:08:01 PM 0 45.57 0.00 3.45 0.40 2.54 48.03 11:08:01 PM 1 25.00 0.00 2.06 0.74 3.00 69.21 11:09:01 PM all 37.49 0.00 2.87 0.39 2.40 56.86 11:09:01 PM 0 49.88 0.00 3.31 0.23 2.48 44.10 11:09:01 PM 1 25.12 0.00 2.42 0.54 2.31 69.60 11:10:01 PM all 33.59 0.00 2.76 0.29 2.31 61.05 11:10:01 PM 0 44.53 0.00 3.00 0.38 2.34 49.75 11:10:01 PM 1 22.73 0.00 2.52 0.20 2.27 72.28 11:11:01 PM all 37.77 0.00 2.82 0.41 3.23 55.76 11:11:01 PM 0 49.99 0.00 3.17 0.41 3.19 43.24 11:11:01 PM 1 25.64 0.00 2.48 0.41 3.28 68.20 Average: all 36.70 0.01 4.88 2.50 2.51 53.39 Average: 0 43.95 0.01 5.19 2.32 2.46 46.07 Average: 1 29.48 0.01 4.57 2.69 2.56 60.69